"What was that?"

"He invented two things of widely different nature which have been of the greatest practical value to our civilization ever since. One was a hard biscuit porcelain such as is used in laboratories, and for chemist's and pharmacist's utensils. This meant far greater convenience in the mixing and preparation of drugs and medicines."

"And the other?"

"The other was the glazing of common earthenware or terra-cotta drain-pipes. This non-æsthetic product was perhaps Wedgwood's greatest contribution to his time, for it revolutionized sanitation, and was a mighty step toward better living conditions. Surely no one can say that Josiah Wedgwood did not let his art serve his generation both from an artistic and a practical standpoint."

CHAPTER VII

PORCELAIN AT LAST

Progress toward health now became quite rapid, for Theo, being a normal boy, the injured bone knit quickly, and before long Dr. Swift said:

"I have sent for some crutches for you, son, and as soon as they come I see no reason why you should not be up and about. Of course you cannot expect to go hiking off over these rough trails; but you can certainly get out of bed and move about the camp."